What is tan(pi/4-θ) ?

The solution to tan(pi/4-θ) is (cos(θ)-sin(θ))/(cos(θ)+sin(θ))

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simplify tan(pi/4-θ)

simplify

tan (\frac{π}{4} - θ)

\frac{cos ( θ ) - sin ( θ )}{cos ( θ ) + sin ( θ )}

Solution steps

tan (\frac{π}{4} - θ)

Rewrite using trig identities

= \frac{cos ( θ ) - sin ( θ )}{cos ( θ ) + sin ( θ )}

cos (2 π 1 0^{3} t + \frac{π}{3})

sin (2 π f + 2 π)

sin (arcsin (5 x))

5 sin (6 t + 3 0^{\circ}) u (t)

cos (arctan (\frac{2}{x}))

What is tan(pi/4-θ) ?
The solution to tan(pi/4-θ) is (cos(θ)-sin(θ))/(cos(θ)+sin(θ))